38417715

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 82368000

約数和(自身を除く): 43950285

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 131, 133, 147, 171, 245, 285, 315, 343, 393, 399, 441, 655, 665, 735, 855, 917, 931, 1029, 1179, 1197, 1715, 1965, 1995, 2205, 2489, 2751, 2793, 3087, 4585, 4655, 5145, 5895, 5985, 6419, 6517, 7467, 8253, 8379, 12445, 13755, 13965, 15435, 17423, 19257, 19551, 22401, 32095, 32585, 37335, 41265, 41895, 44933, 52269, 57771, 58653, 87115, 96285, 97755, 112005, 121961, 134799, 156807, 224665, 261345, 288855, 293265, 365883, 404397, 609805, 673995, 784035, 853727, 1097649, 1829415, 2021985, 2561181, 4268635, 5488245, 7683543, 12805905, 38417715]

約数ペア:

[(1, 38417715), (3, 12805905), (5, 7683543), (7, 5488245), (9, 4268635), (15, 2561181), (19, 2021985), (21, 1829415), (35, 1097649), (45, 853727), (49, 784035), (57, 673995), (63, 609805), (95, 404397), (105, 365883), (131, 293265), (133, 288855), (147, 261345), (171, 224665), (245, 156807), (285, 134799), (315, 121961), (343, 112005), (393, 97755), (399, 96285), (441, 87115), (655, 58653), (665, 57771), (735, 52269), (855, 44933), (917, 41895), (931, 41265), (1029, 37335), (1179, 32585), (1197, 32095), (1715, 22401), (1965, 19551), (1995, 19257), (2205, 17423), (2489, 15435), (2751, 13965), (2793, 13755), (3087, 12445), (4585, 8379), (4655, 8253), (5145, 7467), (5895, 6517), (5985, 6419)]